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A005241 N-positions in Epstein's Put or Take a Square game.
(Formerly M3350)
2
1, 4, 9, 11, 14, 16, 21, 25, 30, 36, 41, 44, 49, 52, 54, 64, 69, 71, 81, 84, 86, 92, 100, 105, 120, 121, 126, 136, 141, 144, 149, 164, 169, 174, 189, 196, 201, 208, 216, 225, 230, 245, 252 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

R. K. Guy, Unsolved Problems in Number Theory, E26.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=1..43.

R. K. Guy, Letter to N. J. A. Sloane, Aug 1975

CROSSREFS

Cf. A005240.

Sequence in context: A010396 A010431 A010438 * A199595 A028845 A050626

Adjacent sequences:  A005238 A005239 A005240 * A005242 A005243 A005244

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified February 24 13:13 EST 2021. Contains 341569 sequences. (Running on oeis4.)